/* ===================================================
   EXAMPORTAL — Shared Stylesheet
   Upload this file alongside all HTML pages
=================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Sora:wght@600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:    #1a56db;
  --primary-dk: #1140a8;
  --primary-lt: #e8f0fe;
  --accent:     #f97316;
  --accent-lt:  #fff4ed;
  --green:      #16a34a;
  --green-lt:   #dcfce7;
  --red:        #dc2626;
  --red-lt:     #fee2e2;
  --yellow:     #eab308;
  --yellow-lt:  #fef9c3;
  --navy:       #0f172a;
  --slate:      #1e293b;
  --gray-900:   #111827;
  --gray-700:   #374151;
  --gray-500:   #6b7280;
  --gray-300:   #d1d5db;
  --gray-100:   #f3f4f6;
  --gray-50:    #f9fafb;
  --white:      #ffffff;
  --border:     #e5e7eb;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --font-main:  'Inter', sans-serif;
  --font-head:  'Sora', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--gray-900);
  background: #f1f5f9;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── TOP BAR ── */
.top-bar {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  font-size: 12px;
  text-align: center;
  padding: 6px 16px;
  letter-spacing: .3px;
}
.top-bar a { color: var(--yellow); font-weight: 600; }

/* ── HEADER ── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.site-logo {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
}
.site-logo span { color: var(--accent); }

.header-search {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.header-search input {
  width: 100%;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0 40px 0 14px;
  font-size: 13.5px;
  font-family: var(--font-main);
  outline: none;
  transition: border-color .2s;
  background: var(--gray-50);
}
.header-search input:focus { border-color: var(--primary); background: #fff; }
.header-search .search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { background: var(--primary-lt); color: var(--primary); }

.btn-login {
  padding: 7px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  background: #fff;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.btn-login:hover { border-color: var(--primary); color: var(--primary); }

.btn-signup {
  padding: 7px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}
.btn-signup:hover { background: var(--primary-dk); }

/* ── SECONDARY NAV ── */
.secondary-nav {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.secondary-nav::-webkit-scrollbar { display: none; }
.secondary-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 0;
}
.snav-item {
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.snav-item:hover, .snav-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ── BREADCRUMB ── */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 20px;
  font-size: 12.5px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--gray-300); font-size: 11px; }

/* ── PAGE LAYOUT ── */
.page-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  align-items: start;
  margin-top: 16px;
}
.page-wrapper.no-sidebar { grid-template-columns: 1fr; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.card-body { padding: 18px; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 8px; font-family: var(--font-main); font-weight: 600; cursor: pointer; transition: all .2s; border: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dk); }
.btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-lt); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #ea6c00; }
.btn-sm { padding: 6px 14px; font-size: 12.5px; }
.btn-md { padding: 9px 20px; font-size: 13.5px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: .3px; }
.badge-blue   { background: var(--primary-lt); color: var(--primary); }
.badge-green  { background: var(--green-lt);   color: var(--green); }
.badge-red    { background: var(--red-lt);     color: var(--red); }
.badge-yellow { background: var(--yellow-lt);  color: #92400e; }
.badge-gray   { background: var(--gray-100);   color: var(--gray-700); }
.badge-accent { background: var(--accent-lt);  color: var(--accent); }

/* ── TABLE ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: var(--gray-50);
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--gray-50); }
.data-table td a { color: var(--primary); font-weight: 600; }
.data-table td a:hover { text-decoration: underline; }

/* ── SIDEBAR ── */
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sidebar-card-head {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
  color: #fff;
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 700;
}
.sidebar-card-body { padding: 14px 16px; }
.sidebar-link-list { display: flex; flex-direction: column; }
.sidebar-link {
  padding: 8px 0;
  font-size: 13px;
  color: var(--gray-700);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 7px;
  transition: color .2s;
}
.sidebar-link:last-child { border-bottom: none; }
.sidebar-link:hover { color: var(--primary); }
.sidebar-link::before { content: '›'; color: var(--primary); font-weight: 700; font-size: 15px; }

/* ── HERO BANNER ── */
.hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1a3a6e 60%, #1a56db 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
}
.hero-banner::after {
  content: '';
  position: absolute;
  right: 60px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  background: rgba(249,115,22,.12);
  border-radius: 50%;
}
.hero-banner h1 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
  position: relative;
}
.hero-banner p {
  font-size: 14px;
  color: rgba(255,255,255,.8);
  max-width: 560px;
  line-height: 1.7;
  position: relative;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  position: relative;
}
.hero-pill {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}
.hero-pill strong { color: var(--yellow); }

/* ── TABS ── */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-item {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gray-500);
  white-space: nowrap;
  border-bottom: 2.5px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all .2s;
}
.tab-item:hover, .tab-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ── NOTICE BOX ── */
.notice {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.notice-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.notice-info    { background: var(--primary-lt); border-left: 3px solid var(--primary); }
.notice-warning { background: var(--yellow-lt);  border-left: 3px solid var(--yellow); }
.notice-success { background: var(--green-lt);   border-left: 3px solid var(--green); }
.notice-error   { background: var(--red-lt);     border-left: 3px solid var(--red); }

/* ── EXAM CARD (list item) ── */
.exam-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
  cursor: pointer;
}
.exam-row:last-child { border-bottom: none; }
.exam-row:hover { background: var(--gray-50); }
.exam-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
  text-align: center;
  line-height: 1.2;
}
.exam-name { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.exam-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.exam-actions { display: flex; gap: 8px; align-items: center; }

/* ── FOOTER ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  margin-top: 40px;
}
.footer-top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px 30px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.footer-logo span { color: var(--accent); }
.footer-desc { font-size: 13px; line-height: 1.8; }
.footer-col h4 { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,.65); transition: color .2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 16px 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,.45);
}

/* ── STICKY CTA BAR ── */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 300;
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}
.sticky-cta p { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.sticky-cta-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--gray-500);
  font-size: 18px;
  line-height: 1;
  padding: 4px;
}

/* ── UTILS ── */
.text-center { text-align: center; }
.text-muted  { color: var(--gray-500); }
.text-bold   { font-weight: 700; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }

/* ── RESPONSIVE ── */

/* ── TABLET (≤1024px): Single column, sidebar moves below content ── */
@media (max-width: 1024px) {
  /* Switch to single column flex so we can control order */
  .page-wrapper {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }
  /* Main content always first */
  .main-content {
    order: 1;
    width: 100%;
  }
  /* Sidebar always after content */
  .sidebar {
    order: 2;
    display: flex;
    flex-direction: column;
    width: 100%;
  }
  /* Sidebar cards stack horizontally on tablet */
  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }
  .sidebar-card {
    flex: 1 1 280px;
    min-width: 260px;
  }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* ── MOBILE (≤768px): Full single column, sidebar fully below ── */
@media (max-width: 768px) {
  .header-search { display: none; }
  .header-nav .nav-link { display: none; }
  .header-nav .nav-link:last-of-type,
  .header-nav .nav-link:nth-last-of-type(2) { display: flex; }

  .hero-banner { padding: 20px; }
  .hero-banner h1 { font-size: 18px; }

  /* Sidebar stacks vertically below content on mobile */
  .page-wrapper {
    display: flex;
    flex-direction: column;
  }
  .main-content {
    order: 1;
    width: 100%;
  }
  .sidebar {
    order: 2;
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .sidebar-card {
    flex: none;
    width: 100%;
  }

  .footer-top { grid-template-columns: 1fr; }
  .exam-row { grid-template-columns: 40px 1fr; }
  .exam-actions { display: none; }

  /* Show only first 2 columns in tables on mobile */
  .data-table th:nth-child(n+3),
  .data-table td:nth-child(n+3) { display: none; }

  /* Sticky CTA adjustments for mobile */
  .sticky-cta { flex-direction: column; gap: 8px; padding: 12px 16px 14px; }
  .sticky-cta p { text-align: center; font-size: 13px; }
  .sticky-cta-close { top: 10px; transform: none; }

  /* Hero pills wrap cleanly */
  .hero-pills { gap: 6px; }
  .hero-pill { font-size: 11px; padding: 3px 10px; }

  /* Breadcrumb smaller on mobile */
  .breadcrumb { font-size: 11.5px; padding: 8px 16px; }

  /* Tab bar scrolls on mobile */
  .tab-bar { gap: 0; }
  .tab-item { padding: 9px 14px; font-size: 13px; }
}